Dr.-Ing. Mario Heiderich, Cure53 Rudolf Reusch Str. 33 D 10367 Berlin cure53.de ·
[email protected] Pentest-Report cURL 08.2016 Cure53, Dr.-Ing. M. Heiderich, M. Wege, BSc. D. Weißer, J. Horn, MSc. N. Krein Index Introduction Scope Identified Vulnerabilities CRL -01-001 Malicious server can inject cookies for other servers ( Medium ) CRL -01-002 ConnectionExists () compares passwords with strequal () ( Medium ) CRL -01-005 OOB write via unchecked multiplication in base 64_ encode () ( High ) CRL -01-007 Double - free in aprintf () via unsafe size _ t multiplication ( Medium ) CRL -01-009 Double - free in krb 5 read _ data () due to missing realloc () check ( High ) CRL -01-011 FTPS TLS session reuse ( Low ) CRL -01-013 Heap overflow via integer truncation ( Medium ) CRL -01-014 Negative array index via integer overflow in unescape _ word () ( High ) CRL -01-021 UAF via insufficient locking for shared cookies ( High ) Miscellaneous Issues CRL -01-003 Ambiguity in curl _ easy _ escape () argument ( Low ) CRL -01-004 Metalink provides an oracle ( Info ) CRL -01-006 Potentially unsafe size _ t multiplications ( Medium ) CRL -01-008 % n is supported in format strings ( Low ) CRL -01-010 Slashes and .. are decoded in file URIs ( Low ) CRL -01-012 Only the md 5 of the SSH host key fingerprint is checked CRL -01-015 Default Compile - time options lack support for PIE and RELRO ( Low ) CRL -01-016 Unchecked snprintf () calls ( Low ) CRL -01-017 Permit disabling ( insecure ) fallbacks ( Low ) CRL -01-018 Null pointer dereference in the RTSP protocol ( Low ) CRL -01-019 nss _ init _ sslver uses version info from NSS header ( Info ) CRL -01-020 dup _ nickname () doesn ' t check for memory allocation failure ( Low ) CRL -01-022 polarssl _ connect _ step 1() lacks matching unlock ( Info ) CRL -01-023 ssl _ thread _ setup () leaves mutex buffer partially uninitialised ( Info ) Conclusion Cure53, Berlin · 09/23/16 1/35 Dr.-Ing.